At the Mobile World Congress 2012,Viewsonic has release four novel Android dependent smartphones inextra to its last released V350, a dual - SIM Android 2.2 phone,which has not been so successful in the international market. Ofthese, the ViewPhone 4s and ViewPhone 5e will run on the Android 4.0(ICS) OS and both are dual-SIM smartphones.

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The ViewPhone 4s has a 3.5 inch touchdisplay with pixel dimensions of 960x640. Other specifications of thephone are not out till, but a 5 MP rear camera and a front VGA camerais present for sure. The ViewPhone 4s is wanted to release aboutJune.

The ViewPhone 5e is an Ice CreamSandwich dependent smartphone on a 5 inch display on pixel dimensionsof 800x480. This phone characteristics various office applicationssuch as PicSel Smart Office and PDF document viewer. The dual-SIMphone is adjust for a European release about October.

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The other two smartphones, ViewPhone 4eand ViewPhone 3, will run with Android 2.3 and sport a 3.5 inch touchscreen with dual - SIM functionality. Powered by a 650MHz CPU, theViewPhone 4e will arrive on a 3 MP rear camera and will be availablefrom June. The ViewPhone 3 with the other hand, has an 800MHzprocessor from Qualcomm and a 5 MP camera. This phone will beavailable by the end of March.